sakula | 11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f

General

Target

11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f.exe
Size

150KB
MD5

d3329f10f70e2515e8ce2116fe7590b3
SHA1

9e18bc9951ede138b1a46f3d5795aa4418e0bd0d
SHA256

11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f
SHA512

bd907c4566a439cb6276d17c61876d6c847387609ebec1aa94f2abd738c383bf9a1369d8667c5248710a959eb18cb70ed6df8507e6ed966e86a3789f9d4674de

Score

10^/10

sakula persistence rat suricata trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula Payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula

suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4528 MediaCenter.exe

pid	process
4528	MediaCenter.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3244 PING.EXE

pid	process
3244	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2544	svchost.exe
Token: SeCreatePagefilePrivilege	2544	svchost.exe
Token: SeShutdownPrivilege	2544	svchost.exe
Token: SeCreatePagefilePrivilege	2544	svchost.exe
Token: SeShutdownPrivilege	2544	svchost.exe
Token: SeCreatePagefilePrivilege	2544	svchost.exe
Token: SeIncBasePriorityPrivilege	4412	11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe
Token: SeBackupPrivilege	3720	TiWorker.exe
Token: SeRestorePrivilege	3720	TiWorker.exe
Token: SeSecurityPrivilege	3720	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f.execmd.exe

description	pid	process	target process
PID 4412 wrote to memory of 4528	4412	11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f.exe	MediaCenter.exe
PID 4412 wrote to memory of 4528	4412	11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f.exe	MediaCenter.exe
PID 4412 wrote to memory of 4528	4412	11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f.exe	MediaCenter.exe
PID 4412 wrote to memory of 4616	4412	11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f.exe	cmd.exe
PID 4412 wrote to memory of 4616	4412	11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f.exe	cmd.exe
PID 4412 wrote to memory of 4616	4412	11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f.exe	cmd.exe
PID 4616 wrote to memory of 3244	4616	cmd.exe	PING.EXE
PID 4616 wrote to memory of 3244	4616	cmd.exe	PING.EXE
PID 4616 wrote to memory of 3244	4616	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f.exe
"C:\Users\Admin\AppData\Local\Temp\11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4412

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4528

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11f918b037b3fae56364804a1d46c700dcb657e44c8ad6e24cbe11155017e89f.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4616

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3244

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2544

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3720

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5
b9887cf3169468412a99cd332a61211e

SHA1
62b5d0eb9e421b2dcba2a8b5a4fa7d395b8fa0bf

SHA256
41d9781b34c3bf2c5a0afaa679b524e9bb7fd77cd21905b02b898f3c0203af5c

SHA512
8607c029e2672b2e85e169fe0958350ab5bad573bbf45c1c18dfc536c80ee4749e83971a270aa8ea6d716454e0b121f844740eaf44905c5935488ab5c63f498a

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5
b9887cf3169468412a99cd332a61211e

SHA1
62b5d0eb9e421b2dcba2a8b5a4fa7d395b8fa0bf

SHA256
41d9781b34c3bf2c5a0afaa679b524e9bb7fd77cd21905b02b898f3c0203af5c

SHA512
8607c029e2672b2e85e169fe0958350ab5bad573bbf45c1c18dfc536c80ee4749e83971a270aa8ea6d716454e0b121f844740eaf44905c5935488ab5c63f498a

Download Submit
memory/2544-132-0x0000019C35730000-0x0000019C35740000-memory.dmp

Filesize
64KB

Download
memory/2544-133-0x0000019C35790000-0x0000019C357A0000-memory.dmp

Filesize
64KB

Download
memory/2544-134-0x0000019C38480000-0x0000019C38484000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads